Wikimedia Commons/Greg Willis Time is Ticking for Boulder’s Last Alphine Glacier The Arapaho Glacier lies next to North ...

America is famous for its natural parks, and many of them are considered to be the best in the whole world. These ...

Museum of the San Fernando Valley: Hours: 1-5 p.m. Tuesday; 11 a.m.-4 p.m. Saturday-Sunday. Free admission; donations ...

Nine years after the 2012 High Park Fire burned a stand of lodgepole pine that had been severely affected by the mountain pine beetle, lodgepole and aspen saplings were rebounding on this slope in the ...

A new Colorado State University study of the interior U.S. West has found that tree ranges are generally contracting in ...

Explore the surprising shift in Colorado forests as they begin releasing more carbon than they absorb, affecting climate ...

Arapaho and Roosevelt National Forests show patchy tree regeneration in this photo from 2022, 10 years after the High Park Fire. A new study found that tree ranges are shrinking in response to climate ...

Colorado's forests store a massive amount of carbon, but dying trees—mostly due to insects and disease—have caused the ...

Theodore Roosevelt wrote in The Wilderness Hunter “To me still-hunting elk in the mountains … is one of the most attractive of sports, not only because of the size and stately beauty of the ...

The wild horses famous for roaming North Dakota's Theodore Roosevelt National Park should be federally protected, says a ...

Summer reservations are now open for popular spots in the White River National Forest, according to a news release from ...